Pre-Algebra Examples

$(1, 2)$ , $(2, 5)$ , $(3, 2)$ , $(4, 5)$ , $(5, 2)$

Step 1

Since there is one value of $y$ for every value of $x$ in $(1, 2), (2, 5), (3, 2), (4, 5), (5, 2)$ , this relation is a function.

The relation is a function.